Which letter is not used as a symbol of chemical element?

N
O
P
R
N is the chemical symbol of ni­tro­gen, O - oxygen, P - phos­pho­rus.

Answers distribution

N
O
P
R
answers
flagAustralia
0%
0%
0%
100%
12
flagUnknown
2%
4%
4%
90%
50
flagCanada
4%
0%
8%
86%
23
flagIndia
1%
7%
5%
83%
92
flagPoland
5%
6%
6%
81%
2972
flagMalaysia
9%
0%
0%
81%
11
flagSingapore
0%
9%
9%
81%
11
flagthe United States
5%
8%
7%
77%
208
flagthe United Kingdom
5%
10%
9%
72%
133
flagthe Philippines
11%
0%
11%
72%
18
flagNorway
7%
14%
7%
71%
14
flagthe United Arab Emirates
20%
0%
10%
70%
10
flagPakistan
0%
15%
15%
69%
13
flagIndonesia
10%
10%
20%
60%
10
flagGermany
7%
18%
18%
55%
27
flagRepublic of Ireland
27%
18%
0%
54%
11
flagFinland
50%
8%
8%
33%
12

Gender

men79%
women79%
N
5%
5%
O
7%
8%
P
8%
7%
R
79%
79%

Language versions

question
answers
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Which letter is not used as a symbol of chemical element?
524
79%

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Author: globalquiz.org
Illustration: Bri Weldon
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